US PATENT SUBCLASS 100 / 110
.~ Drainage through or along pressure surface

Current as of: June, 1999
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100 /   HD   PRESSES

104  DF  WITH DRAIN MEANS FOR EXPRESSED LIQUID {8}
110.~ Drainage through or along pressure surface {6}
111  DF  .~.~> With valve or adjustable flow regulator
112  DF  .~.~> With clearer or cleaner
113  DF  .~.~> Stacked boxes or plates {2}
116  DF  .~.~> Movable surface {3}
122  DF  .~.~> Textile containing pressure surface {2}
125  DF  .~.~> Fixed abutment or end wall surface

DEFINITION

Classification: 100/110

(under subclass 104) Apparatus in which a collecting means or duct for transferring the expressed liquid extends through or along one of the opposing surfaces which contact the material during the pressing operation to exert pressure on the material by movement relative to one another.